??????????7???????4?? (???? ????????)??“???????????”??????????????????????7??4???,???????????????????,??????????“????????????????????????????????+”?????????????,?????????????????

7?????4??,??“???????????”????????????????????? ??????????????? ?????????????

?(??????????????“????????????????????????????”)??????????????,??????????????????????,??????????????????????,????????????,??

????????????????????,????????????????????,???????????????????:?????????????;???;???;???;??;?;???;?????(????)

???:??? “???app”_????

?? ??????????????????

????:1????app:??????

2??????????

3?????????app

4????????????

5??????qq????

??????????7???????4?? (???? ????????)??“???????????”??????????????????????7??4???,???????????????????,??????????“????????????????????????????????+”?????????????,?????????????????

7?????4??,??“???????????”????????????????????? ??????????????? ?????????????

?(??????????????“????????????????????????????”)??????????????,??????????????????????,??????????????????????,????????????,??

????????????????????,????????????????????,???????????????????:?????????????;???;???;???;??;?;???;?????(????)

???:???